Double Diaphragm: UiiSii CM5 headphones with mic combine with one mid-deep range dual diaphragm which brings deep bass and one moving iron driver who delivers ultra clear sound for high-frequency part of music

Cavity Upgrade: UiiSii has collected a lot of dates about ear canal and made the front cavity after repeated changes and test so that more consumers can wear it comfortably.Customized bionic design, male and female size optiona

Secure Earhook Design: The use of high elastic TPE wire and ear hook style brings about more comfortable wear experience and makes the earphones wear more firmly, will not fall even after strenuous exercise

Drive-By-Wire Microphone: The audio cable with drive-by-wire microphone built in on the earphones can match your smartphones, music player or tablet

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Electronikz4u is the leading online mobile accessories retailer — offering the latest mobile phones and exciting accessories.We've put our continued success down to knowing to what consumers and businesses need, and having an extensive range of the best accessories for the latest devices — both tied together with our world-class customer service.